#/bin/bash Releases=("3.8" "3.9" "4.0" "5.0" "6.0" " 7.0" "develop") Dates=("2013-01-01", "2014-01-01", "2015-01-01", "2016-07-01", "2017-02-01", "2017-07-01", "2018-02-01", "2050-01-01") let "counter = 1" for i in "${Releases[@]}" do echo "=== $counter git shortlog -s -n --after=${Dates[counter-1]} --before=${Dates[counter]}" git shortlog -s -n --after=${Dates[counter-1]} --before=${Dates[counter]} echo -n "Total $i: " git log --pretty=oneline --after=${Dates[counter-1]} --before=${Dates[counter]} | wc -l echo "=======================" echo let "counter +=1" done